What could you give a 40-minute presentation on with absolutely no preparation?

My football team. My work field. Fishing.

Dat ass

Beginning computer programming. But I have an unfair advantage. A very long time ago I use to tutor both intro to computers and beginning computer programming.

I say tutor because I never had a license to teach. Yet my largest class size was 20 adults. And I was the only one "tutoring". 😂

My boss was very grateful. I saved his glutious maximus. It seems the adults didn't like his initial "presentation".

Depends on what it is and if I can wing it and do a good job or not

Goat farming for dummies.

Separation and divorce

Air conditioning